Mars had an oxygen-rich atmosphere around 4 billion years ago
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Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
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Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
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An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
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Your body is creating and killing about 2.4 million red blood cells per second.
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In Georgia, there is an airtight room called the Crypt of Civilization that was sealed in 1940. It contains numerous artefacts documenting what life was like at the time of sealing, and is scheduled to be opened in the year 8113 to show people of the future exactly what life was like.
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In 2011, archaeologists discovered the skeletal remains of a Roman couple who have been holding hands for 1,500 years.
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There is a persistent storm in Venezuela that produces lightning 140 to 160 nights a year, 10 hours per day and up to 280 times per hour and has been going since at least the 16th century.
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